Home / 40,313.06-60,469.73-12,233.35

Finding the Fourth Proportional to 40,313.06, 60,469.73 and 12,233.35

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Solution

The fourth proportional to 40,313.06, 60,469.73 and 12,233.35 is: 18,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,313.06 : 60,469.73 = 12,233.35 : x
  2. Step 2: Convert to fraction form
    40,313.06/60,469.73 = 12,233.35/x
  3. Step 3: Cross multiply
    40,313.06x = 60,469.73 × 12,233.35
  4. Step 4: Simplify right side
    40,313.06x = 739,747,371.50
  5. Step 5: Solve for x
    x = 739,747,371.50/40,313.06
  6. Step 6: Final answer
    x = 18,350.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.